This shop manual covers the proper disassembly, inspection, rework, assembly, and installation of the 684237C92 turbocharger found on the Navistar DT414/466 engines Written by an industry professional, this book contains full-color photos, diagrams, torque specs, and best practices. Repairing your vehicle's turbocharger is easy and cost effective-if you know how This shop manual covers Garrett Honeywell T04B18 409570-0018, 409570-9018, 409570-5018, 409570-18 Turbochargers